Newly upgraded system, high refresh rate, fluid user experience without lag 100 sports modes, including running, cycling, yoga, and more. Automatically recognizes and records your sports data Upgraded 1.96” HD TFT display, ultra-high clarity and responsiveness, multiple watch faces with different styles 320*385 high resolution, displaying time, steps, heart rate, and other important info more clearly 1 ATM water resistance, withstands immersion in water up to 10m, easily guards against splash and rain Comes with a multi-color magnetic watch band for effortless wearing Multiple watch faces, multiple choices; always-on display, check time conveniently without battery drain Extra skin-friendly silicone watch band included, so you have different options to match your style All-round heart rate/blood oxygen/sleep/stress monitoring for a healthier life 8 to 12-day-long battery life, worry-free use for a whole week Featured with more smart widgets like weather forecast, alarm, call reminder, message notification, etc. Get a full charge in 2 hours, always ready for travel